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Howlett" , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , Bjorn Roy Baron , Benno Lossin , Andreas Hindborg , Trevor Gross , Johannes Weiner , Yosry Ahmed , Nhat Pham , linux-mm@kvack.org, Vitaly Wool Subject: [PATCH v5 1/2] rust: alloc: add from_raw method to Flags Date: Fri, 29 Aug 2025 09:18:14 +0200 Message-Id: <20250829071814.1973188-1-vitaly.wool@konsulko.se> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250829071709.1973086-1-vitaly.wool@konsulko.se> References: <20250829071709.1973086-1-vitaly.wool@konsulko.se> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 4F3A840003 X-Stat-Signature: wojjsjh9yjyuyt6i1r9byicpognfhw9y X-Rspam-User: X-HE-Tag: 1756451901-448119 X-HE-Meta: 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 gRiYmKvX cJeR8c1gf68KHeWBz6/cr2UYSzk7WqSITIpsgu3CukVm2aYz8CgH80PUBRalzinc5G/9lct8wMq/SC5DBpCP59fPXIDSaxwv0DQSeFILUtn6UAjI7Hr68+Linz7lRM5oPIsUZP8ritIx1GgY2qGdLJcfH/jX0KsOC0Wx5tGyLKmcR94eB1yeZjYOcPJnGhn+slTU6wXWcgd2rGxCvBFUpxxOFu0XNr93uDRw+zIzl1MgRUwxl65rfWjjPFHMMfueiNkgh X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: We need to be able to create Flags from its raw representation as u32 to properly map zpool C API into Rust. This patch adds from_raw method to Flags and makes it crate private. Signed-off-by: Vitaly Wool --- rust/kernel/alloc.rs | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/rust/kernel/alloc.rs b/rust/kernel/alloc.rs index b39c279236f5..0c839813a15d 100644 --- a/rust/kernel/alloc.rs +++ b/rust/kernel/alloc.rs @@ -41,6 +41,13 @@ pub struct Flags(u32); impl Flags { + /// Create `Flags` from the raw representation. + /// + /// `f` must be a valid combination of GFP flags. + pub(crate) fn from_raw(f: u32) -> Self { + Self(f) + } + /// Get the raw representation of this flag. pub(crate) fn as_raw(self) -> u32 { self.0 -- 2.39.2